Christina Aguilera broke out some of her greatest hits in the opening performance of the 2008 American Music Awards on November 23.

Christina Aguilera sings “Beautiful,” “Keeps Getting Better,” “Genie in a Bottle,” “Dirrty,” “Ain’t No Other Man” and “Fighter” in this 2008 AMAs video clip.

Check out the 2008 American Music Awards (AMAs) tonight, November 23, on ABC at 8/7c. Jimmy Kimmel will serve as host of the 2008 AMAs, which will include performances by Beyonce, Christina Aguilera, Rihanna, Kanye West, the Jonas Brothers, Paramore, Flo-Rida, Miley Cyrus, New Kids on the Block, Coldplay, Leona Lewis, Alicia Keys, Sarah McLachlan, Mariah Carey, Pink, Pussycat Dolls, Ne-Yo, Taylor Swift, Annie Lennox and The Fray.

Also important to note – Miley Cyrus will celebrate her 16th birthday at tonight’s 2008 AMAs.